Update travis.yml for hybrid storage

Author: vincentvanbush

.travis.yml

@@ -1,22 +1,22 @@
 language: ruby
 sudo: false
 rvm:
-#  - 2.0.0
-#  - 2.1.2
-#  - 2.2.5
-   - 2.3.0
+  - 2.0.0
+  - 2.1.2
+  - 2.2.5
+  - 2.3.0
 gemfile:
-#  - gemfiles/rails_4.gemfile
-#  - gemfiles/rails_4.1.gemfile
+  - gemfiles/rails_4.gemfile
+  - gemfiles/rails_4.1.gemfile
   - gemfiles/rails_4.2.gemfile
 services:
   - redis-server
 env:
-  # - LIT_STORAGE=hash
-  # - LIT_STORAGE=redis
+  - LIT_STORAGE=hash
+  - LIT_STORAGE=redis
   - LIT_STORAGE=hybrid
 before_script:
   - cp test/dummy/config/database.yml.travis test/dummy/config/database.yml
   - psql -c 'create database lit_test;' -U postgres
   - RAILS_ENV=test bundle exec rake db:migrate
-script: "bundle exec rake test" # TEST=test/unit/lit_behaviour_test.rb"
+script: "bundle exec rake test"